.content{
    margin:0 auto;
    width:400px;
    height:700px;
    border:1px solid gray;
    padding-top:20px;
    padding-left:30px;
}
.mySpan{
    /*vertical-align: middle;*/

}
.my_input{
    width:300px;
    height:30px;
    border-radius:.3em;
    vertical-align: middle;
}
.my_label{
    line-height:30px;
    height:30px;
    border:1px solid red;
}
.hide{
    display:none;
}

#check{
    width:60px;
    height:30px;
    float:right;
    margin-right:7px;
    background-color:blue;
    border-radius:.3em;
    border:1px solid blue;
    color:white;
}